| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] be [v-ing] | 3325 |
|
| 2 | they [modal v] [adv] be | 3202 |
|
| 3 | they [modal v] be [v-ing] | 1102 |
|
| 4 | they [adv] be [v-ing] | 34 |
|
| 5 | they [modal v] [adv] [v-ing] | 6 |
|
